import libraries

for graphic - plotly for data - pandas

reading the data

Selecting the needed region

Execution of calculations

intensity of warnings by days

The absolute number of warnings per weekday

median number of warnings per weekday

We count the median

distribution of warnings per weekday per months

duration of warnings

absolute duration by days of war

median and mean duration of one warning by days of war

median time of warnings per weekday

distribution of time in warnings per weekday per months

distribution of time of 1 warning per weekday per months

Histogram of times of 1 warning

Kaplan Meier's probability of warnings

Scatter of durations and number of warnings

Scope

Now we can see that situation in Kyiv with air warnings in April is better than was in March. It has relationship to news from North that Russian army lossed the battle of Kyiv and overdislocated to South and East of Ukraine for attacking the OUF zone. For our hopes Russians will suck our cock